Write the number in scientific notation.7,400,000
A. 7.4 × 10-6
B. 7.4 × 106
C. 7.4 × 10-7
D. 7.4 × 107
Answer: B
Mathematics
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Factor completely.36x2 - 49
A. (6x - 7)2 B. (6x + 7)(6x - 7) C. (6x + 7)2 D. Prime
Mathematics
Use a graphing utility to graph the polar equation.r = 2 + sin ?6
-6
A.
| 6 |
| -6 |
B.
| 6 |
| -6 |
C.
| 6 |
| -6 |
D.
| 6 |
| -6 |
Mathematics
Simplify.
A. 
B. 
C. 
D. 6x - 8
Mathematics
Convert the units using unit fractions.32 oz = 
lb
A. 320
B. 2
C. 512
D. 3
Mathematics